A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5920-01-634-0250
NSN 5999-01-509-7799
NSN 5985-01-470-0022
NSN 5855-00-688-9954
NSN 5905-00-404-0434
NSN 5915-00-067-7464
NSN 6130-01-503-2286
NSN 5915-01-093-1613
NSN 6240-00-269-9477
NSN 7035-01-435-4009
NSN 6645-00-246-4934
NSN 5950-00-528-8659